消防站的主体建筑距医院、学校、幼儿园、托儿所、影剧院、商场等容纳人员较多的公共建筑的主要疏散出口不应小于()米。责任区内有生产、储存易燃易爆化学危险品单位的,消防站设臵在常年主导风向的上风或侧风处,其边界距上述部位一般不应小于()。
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氰化物中毒抑制的是()。
A. 细胞色素b
B. 细胞色素C
C. 细胞色素C1
D. 细胞色素aa3
E. 辅酶Q
深圳在一个最恰当的时机选择了一种最恰当的方式开启对外开放的大门,通过大规模吸引外资,增强出口创汇的能力,深圳外贸出口一直名列全国大中城市第一。如今,一大批像华为、中兴等深圳企业纷纷走出国门,参与国际竞争。这表明,深圳在对外开放中()
A. 积极利用外资发展经济
B. 积极参与区域经济交流与合作
C. 坚持“引进来”与“走出去”相结合
D. 形成了全方位、宽领域、多层次的对外开放格局
在我国,工会法人是社团法人。()
A. 正确
B. 错误
You find today’s performance of your production database to be the best ever. Therefore, you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this?()
A. create baseline metrics for today’s performance
B. write the current database metrics to a database table and create a trigger to compare with future database statistics
C. write the current database metrics to a flat file and create an operating script to compare with future database statistics
D. write the current database metrics to a database table and create a procedure to compare with future database statistics
E. write the current database metrics to a database table and submit a job using DBMS_JOB to compare with future database statistic